Added navbar searches usage ping counter

Added usage ping counter when the user makes
a search through the navbar search component.

app/controllers/search_controller.rb

@@ -31,6 +31,8 @@ class SearchController < ApplicationController
     render_commits if @scope == 'commits'
     eager_load_user_status if @scope == 'users'
 
+    increment_navbar_searches_counter
+
     check_single_commit_result
   end
 
@@ -70,4 +72,10 @@ class SearchController < ApplicationController
       redirect_to project_commit_path(@project, only_commit) if found_by_commit_sha
     end
   end
+
+  def increment_navbar_searches_counter
+    return if params[:nav_source] != 'navbar'
+
+    Gitlab::UsageDataCounters::SearchCounter.increment_navbar_searches_count
+  end
 end

app/views/layouts/_search.html.haml

@@ -45,5 +45,6 @@
     - if @snippet || @snippets
       = hidden_field_tag :snippets, true
     = hidden_field_tag :repository_ref, @ref
+    = hidden_field_tag :nav_source, 'navbar'
     = button_tag 'Go' if ENV['RAILS_ENV'] == 'test'
     .search-autocomplete-opts.hide{ :'data-autocomplete-path' => search_autocomplete_path, :'data-autocomplete-project-id' => @project.try(:id), :'data-autocomplete-project-ref' => @ref }

changelogs/unreleased/fj-navbar-searches-usage-ping-counter.yml

+---
+title: Added navbar searches usage ping counter
+merge_request: 30953
+author:
+type: changed

lib/gitlab/usage_data.rb

@@ -137,8 +137,11 @@ module Gitlab
 
       # @return [Array<#totals>] An array of objects that respond to `#totals`
       def usage_data_counters
-        [Gitlab::UsageDataCounters::WikiPageCounter,
-         Gitlab::UsageDataCounters::WebIdeCounter]
+        [
+         Gitlab::UsageDataCounters::WikiPageCounter,
+         Gitlab::UsageDataCounters::WebIdeCounter,
+         Gitlab::UsageDataCounters::SearchCounter
+        ]
       end
 
       def components_usage_data

lib/gitlab/usage_data_counters/search_counter.rb

+# frozen_string_literal: true
+
+module Gitlab
+  module UsageDataCounters
+    class SearchCounter
+      extend RedisCounter
+
+      NAVBAR_SEARCHES_COUNT_KEY = 'NAVBAR_SEARCHES_COUNT'
+
+      class << self
+        def increment_navbar_searches_count
+          increment(NAVBAR_SEARCHES_COUNT_KEY)
+        end
+
+        def total_navbar_searches_count
+          total_count(NAVBAR_SEARCHES_COUNT_KEY)
+        end
+
+        def totals
+          {
+            navbar_searches: total_navbar_searches_count
+          }
+        end
+      end
+    end
+  end
+end

spec/features/global_search_spec.rb

@@ -9,6 +9,15 @@ describe 'Global search' do
   before do
     project.add_maintainer(user)
     sign_in(user)
+
+    visit dashboard_projects_path
+  end
+
+  it 'increases usage ping searches counter' do
+    expect(Gitlab::UsageDataCounters::SearchCounter).to receive(:increment_navbar_searches_count)
+
+    fill_in "search", with: "foobar"
+    click_button "Go"
   end
 
   describe 'I search through the issues and I see pagination' do
@@ -18,8 +27,6 @@ describe 'Global search' do
     end
 
     it "has a pagination" do
-      visit dashboard_projects_path
-
       fill_in "search", with: "initial"
       click_button "Go"
 
@@ -29,8 +36,6 @@ describe 'Global search' do
   end
 
   it 'closes the dropdown on blur', :js do
-    visit dashboard_projects_path
-
     fill_in 'search', with: "a"
     dropdown = find('.js-dashboard-search-options')
 

spec/lib/gitlab/usage_data_counters/search_counter_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::UsageDataCounters::SearchCounter, :clean_gitlab_redis_shared_state do
+  it 'increments counter and return the total count' do
+    expect(described_class.total_navbar_searches_count).to eq(0)
+
+    2.times { described_class.increment_navbar_searches_count }
+
+    expect(described_class.total_navbar_searches_count).to eq(2)
+  end
+end

spec/lib/gitlab/usage_data_spec.rb

@@ -67,7 +67,8 @@ describe Gitlab::UsageData do
         wiki_pages_delete: a_kind_of(Integer),
         web_ide_views: a_kind_of(Integer),
         web_ide_commits: a_kind_of(Integer),
-        web_ide_merge_requests: a_kind_of(Integer)
+        web_ide_merge_requests: a_kind_of(Integer),
+        navbar_searches: a_kind_of(Integer)
       )
     end